<?php
/**
 * Ticketing functions.
 *
 * Helpers to work with and customize ticketing-related features.
 */

use TEC\Tickets\Commerce\Repositories\Tickets_Repository;
use TEC\Tickets\Commerce\Module;


// Don't load directly
if ( ! defined( 'ABSPATH' ) ) {
	exit( '-1' );
}

if ( ! function_exists( 'tribe_tickets_parent_post' ) ) {

	/**
	 * Returns the current post object that can have tickets attached to it.
	 *
	 * Optionally the post object or ID of a ticketed post can be passed in and, again, the
	 * parent (event) post object will be returned if possible
	 *
	 * @param int|WP_Post $data The data.
	 *
	 * @return null|WP_Post The parent post object.
	 */
	function tribe_tickets_parent_post( $data ) {
		global $post;

		if ( null === $data ) {
			return $post;
		}

		if (
			$data instanceof WP_Post
			&& tribe_tickets_post_type_enabled( get_post_type( $data ) )
		) {
			return $data;
		}

		if ( is_numeric( $data ) && intval( $data ) === $data ) {
			$data = get_post( $data );

			if (
				null !== $data
				&& tribe_tickets_post_type_enabled( get_post_type( $data ) )
			) {
				return $data;
			}
		}

		return null;
	}
}

if ( ! function_exists( 'tribe_events_has_tickets' ) ) {

	/**
	 * Determines if any tickets exist for the current event (a specific event
	 * may be specified, though, by passing the post ID or post object).
	 *
	 * @param int|WP_Post $event The event.
	 *
	 * @return bool
	 */
	function tribe_events_has_tickets( $event = null ) {
		if ( null === ( $event = tribe_tickets_parent_post( $event ) ) ) {
			return false;
		}

		$tickets = Tribe__Tickets__Tickets::get_all_event_tickets( $event->ID );
		return ! empty( $tickets );
	}
}//end if

if ( ! function_exists( 'tribe_events_has_soldout' ) ) {

	/**
	 * Determines if the event has sold out of tickets.
	 *
	 * Note that this will also return true if the event has no tickets
	 * whatsoever, and so it may be best to test with tribe_events_has_tickets()
	 * before using this to avoid ambiguity.
	 *
	 * @param int|WP_Post $event The event.
	 *
	 * @return bool
	 */
	function tribe_events_has_soldout( $event = null ) {
		$has_tickets = tribe_events_has_tickets( $event );
		$no_stock = tribe_events_count_available_tickets( $event ) < 1;
		$unlimited_inventory_items = tribe_events_has_unlimited_stock_tickets( $event );

		return ( $has_tickets && $no_stock && ! $unlimited_inventory_items );
	}
}

if ( ! function_exists( 'tribe_events_partially_soldout' ) ) {

	/**
	 * Indicates if one or more of the tickets available for this event (but not
	 * all) have sold out.
	 *
	 * This is useful to indicate if for example 2 out of three ticket types
	 * have soldout but one still has stock remaining.
	 *
	 * @param int|WP_Post $event The event.
	 *
	 * @return bool
	 */
	function tribe_events_partially_soldout( $event = null ) {
		if ( null === ( $event = tribe_tickets_parent_post( $event ) ) ) {
			return false;
		}

		$stock_is_available = false;
		$some_have_soldout = false;

		foreach ( Tribe__Tickets__Tickets::get_all_event_tickets( $event->ID ) as $ticket ) {
			$ticket_stock    = $ticket->stock();
			$unlimited_stock = $ticket_stock === '';
			$has_stock       = (int) $ticket_stock > 0 || $unlimited_stock;

			if ( ! $stock_is_available && $has_stock ) {
				$stock_is_available = true;
			}

			if ( ! $some_have_soldout && ! $has_stock ) {
				$some_have_soldout = true;
			}
		}

		return $some_have_soldout && $stock_is_available;
	}
}//end if

if ( ! function_exists( 'tribe_events_count_available_tickets' ) ) {

	/**
	 * Counts the total number of tickets still available for sale for a specific event.
	 *
	 * @param int|WP_Post $event The event.
	 *
	 * @return int `0` if no tickets available, `-1` if Unlimited, else integer value.
	 */
	function tribe_events_count_available_tickets( $event = null ) {

		$count = 0;

		if ( null === ( $event = tribe_tickets_parent_post( $event ) ) ) {
			return 0;
		}

		/** @var Tribe__Tickets__Ticket_Object $ticket */
		foreach ( Tribe__Tickets__Tickets::get_all_event_tickets( $event->ID ) as $ticket ) {

			$global_stock_mode = $ticket->global_stock_mode();

			if ( $global_stock_mode === Tribe__Tickets__Global_Stock::GLOBAL_STOCK_MODE ) {
				continue;
			}

			$stock_level = $global_stock_mode === Tribe__Tickets__Global_Stock::CAPPED_STOCK_MODE ? $ticket->global_stock_cap() : $ticket->available();

			// If we find an unlimited ticket, just return unlimited (-1) so we don't use -1 or an empty string as a numeric stock and try to do math with it.
			if (
				$ticket::UNLIMITED_STOCK === $stock_level
				|| -1 === (int) $stock_level
			) {
				return -1;
			}

			$count += (int) $stock_level; // Explicit cast as a failsafe in case a string slips through.
		}

		$global_stock = new Tribe__Tickets__Global_Stock( $event->ID );
		$global_stock = $global_stock->is_enabled() ? $global_stock->get_stock_level() : 0;
		$count += $global_stock;

		return $count;
	}
}//end if

if ( ! function_exists( 'tribe_tickets_buy_button' ) ) {

	/**
	 * Echo remaining ticket count and purchase/rsvp buttons for a post.
	 *
	 * @since 4.5
	 * @since 4.11.3 Now also displays for posts having only RSVPs. Also changed from <form> to <button>.
	 *
	 * @param bool $echo Whether or not we should print.
	 *
	 * @return string The HTML.
	 */
	function tribe_tickets_buy_button( $echo = true ) {
		$event_id = get_the_ID();

		if ( empty( $event_id ) ) {
			return '';
		}

		// Check if there are any tickets available.
		if ( ! tribe_tickets_is_current_time_in_date_window( $event_id ) ) {
			return '';
		}

		// Get an array for ticket and rsvp counts.
		$types = Tribe__Tickets__Tickets::get_ticket_counts( $event_id );

		// If no rsvp or tickets return.
		if ( ! $types ) {
			return '';
		}

		$html  = [];
		$parts = [];

		// If we have tickets or RSVP, but everything is Sold Out then display the Sold Out message.
		foreach ( $types as $type => $data ) {
			if ( ! $data['count'] ) {
				continue;
			}

			if ( ! $data['available'] ) {
				$parts[ $type . '-stock' ] = '<span class="tribe-out-of-stock">' . esc_html_x( 'Sold out', 'list view stock sold out', 'event-tickets' ) . '</span>';

				// Only re-apply if we don't have a stock yet.
				if ( empty( $html['stock'] ) ) {
					$html['stock'] = $parts[ $type . '-stock' ];
				}
			} else {
				$stock = $data['stock'];
				if ( $data['unlimited'] || ! $data['stock'] ) {
					// if unlimited tickets, tickets with no stock and rsvp, or no tickets and rsvp unlimited - hide the remaining count.
					$stock = false;
				}

				$stock_html = '';

				if ( $stock ) {
					/** @var Tribe__Settings_Manager $settings_manager */
					$settings_manager = tribe( 'settings.manager' );

					$threshold = $settings_manager::get_option( 'ticket-display-tickets-left-threshold', 0 );

					/**
					 * Overwrites the threshold to display "# tickets left".
					 *
					 * @since 4.10.1
					 *
					 * @param array $data      Ticket data.
					 * @param int   $event_id  Event ID.
					 *
					 * @param int   $threshold Stock threshold to trigger display of "# tickets left" text.
					 */
					$threshold = absint( apply_filters( 'tribe_display_tickets_left_threshold', $threshold, $data, $event_id ) );

					if ( ! $threshold || $stock <= $threshold ) {

						if ( is_numeric( $stock ) ) {
							$number = number_format_i18n( (float) $stock );
						} else {
							$number = $stock;
						}

						if ( 'rsvp' === $type ) {
							// Translators: %s number of RSVP spots left.
							$text = _n( '%s spot left', '%s spots left', $stock, 'event-tickets' );
						} else {
							// Translators: %s number of tickets left.
							$text = _n( '%s ticket left', '%s tickets left', $stock, 'event-tickets' );
						}

						$stock_html = '<span class="tribe-tickets-left">'
							. esc_html( sprintf( $text, $number ) )
							. '</span>';
					}
				}

				$parts[ $type . '-stock' ] = $html['stock'] = $stock_html;

				if ( 'rsvp' === $type ) {
					// Translators: %s RSVP singular or plural.
					$button_label  = sprintf( _x( '%s Now!', 'list view rsvp now ticket button', 'event-tickets' ), tribe_get_rsvp_label_singular( 'list_view_rsvp_now_button' ) );
					$button_anchor = '#rsvp-now';
				} else {
					$button_label  = _x( 'Buy Now!', 'list view buy now ticket button', 'event-tickets' );
					$button_anchor = '#tribe-tickets';
				}

				$button = sprintf(
					'<div class="tribe-common"><a class="tribe-common-c-btn" href="%1$s">%2$s</a></div>',
					esc_url( get_the_permalink( $event_id ) . $button_anchor ),
					esc_html( $button_label )
				);

				$parts[ $type . '-button' ] = $html['button'] = $button;
			}
		}

		/**
		 * Filter the ticket count and purchase button.
		 *
		 * @since 4.5
		 *
		 * @param array $html     An array with the final HTML.
		 * @param array $parts    An array with all the possible parts of the HTMl button.
		 * @param array $types    Ticket and RSVP count array for event.
		 * @param int   $event_id Post Event ID.
		 */
		$html = apply_filters( 'tribe_tickets_buy_button', $html, $parts, $types, $event_id );
		$html = implode( "\n", $html );

		if ( $echo ) {
			echo $html;
		}

		return $html;
	}
}

if ( ! function_exists( 'tribe_tickets_has_unlimited_stock_tickets' ) ) {

	/**
	 * Returns true if the event contains one or more tickets which are not
	 * subject to any inventory limitations.
	 *
	 * @param int|WP_Post $event The event.
	 *
	 * @return bool
	 */
	function tribe_events_has_unlimited_stock_tickets( $event = null ) {
		if ( null === ( $event = tribe_tickets_parent_post( $event ) ) ) {
			return 0;
		}

		foreach ( Tribe__Tickets__Tickets::get_all_event_tickets( $event->ID ) as $ticket ) {
			// Using equal operator as identical comparison operator causes this to always be false.
			if ( Tribe__Tickets__Ticket_Object::UNLIMITED_STOCK === $ticket->stock() ) {
				return true;
			}
			// We also return -1 for stock on unlimited tickets.
			if ( -1 === (int) $ticket->stock() ) {
				return true;
			}
		}

		return false;
	}
}//end if

if ( ! function_exists( 'tribe_events_product_is_ticket' ) ) {

	/**
	 * Determines if the product object (or product ID) represents a ticket for
	 * an event.
	 *
	 * @param int|WP_Post $product The product.
	 *
	 * @return bool Whether the event has unlimited stock tickets.
	 */
	function tribe_events_product_is_ticket( $product ) {
		$matching_event = tribe_events_get_ticket_event( $product );
		return ( false !== $matching_event );
	}
}//end if

if ( ! function_exists( 'tribe_events_get_ticket_event' ) ) {

	/**
	 * Accepts the post object or ID for a product and, if it represents an event
	 * ticket, returns the corresponding event object.
	 *
	 * If this cannot be determined boolean false will be returned instead.
	 *
	 * @param int|WP_Post $possible_ticket The possible ticket.
	 *
	 * @return bool|WP_Post
	 */
	function tribe_events_get_ticket_event( $possible_ticket ) {
		return Tribe__Tickets__Tickets::find_matching_event( $possible_ticket );
	}
}//end if

if ( ! function_exists( 'tribe_events_ticket_is_on_sale' ) ) {

	/**
	 * Checks if the ticket is on sale (in relation to it's start/end sale dates).
	 *
	 * @param Tribe__Tickets__Ticket_Object $ticket The ticket.
	 *
	 * @return bool
	 */
	function tribe_events_ticket_is_on_sale( Tribe__Tickets__Ticket_Object $ticket ) {
		// No dates set? Then it's on sale!
		if ( empty( $ticket->start_date ) && empty( $ticket->end_date ) ) {
			return true;
		}

		return $ticket->date_in_range( 'now' );
	}
}//end if

if ( ! function_exists( 'tribe_tickets_is_current_time_in_date_window' ) ) {

	/**
	 * Checks if the post has tickets that are available in the current date range set on the ticket.
	 *
	 * @since 4.11.3
	 * @since 4.12.3 Use new helper method to account for possibly inactive ticket provider.
	 *
	 * @param int $post_id Post to check for ticket availability.
	 *
	 * @return bool
	 */
	function tribe_tickets_is_current_time_in_date_window( $post_id ) {
		static $ticket_availability = [];

		if ( isset( $ticket_availability[ $post_id ] ) ) {
			return $ticket_availability[ $post_id ];
		}

		$has_tickets_available = false;
		$tickets               = Tribe__Tickets__Tickets::get_all_event_tickets( $post_id );
		$default_provider      = Tribe__Tickets__Tickets::get_event_ticket_provider( $post_id );

		if ( false !== $default_provider ) {
			/** @var Tribe__Tickets__Ticket_Object $ticket */
			foreach ( $tickets as $ticket ) {
				$ticket_provider = $ticket->get_provider();

				if ( ! $ticket_provider instanceof Tribe__Tickets__Tickets ) {
					continue;
				}

				// Skip tickets that are for a different provider than the event provider.
				if (
					$default_provider !== $ticket_provider->class_name
					&& Tribe__Tickets__RSVP::class !== $ticket_provider->class_name
				) {
					continue;
				}

				$has_tickets_available = ( $has_tickets_available || tribe_events_ticket_is_on_sale( $ticket ) );
			}
		}

		$ticket_availability[ $post_id ] = $has_tickets_available;

		return $ticket_availability[ $post_id ];
	}
}

if ( ! function_exists( 'tribe_events_has_tickets_on_sale' ) ) {

	/**
	 * Checks if the event has any tickets on sale
	 *
	 * @param int|WP_Post $event_id The event.
	 *
	 * @return bool
	 */
	function tribe_events_has_tickets_on_sale( $event_id ) {
		$has_tickets_on_sale = false;
		$tickets             = Tribe__Tickets__Tickets::get_all_event_tickets( $event_id );
		$default_provider    = Tribe__Tickets__Tickets::get_event_ticket_provider( $event_id );

		foreach ( $tickets as $ticket ) {
			$ticket_provider = $ticket->get_provider();

			// Skip tickets that are for a different provider than the event provider.
			if ( $default_provider !== $ticket_provider->class_name ) {
				continue;
			}

			$has_tickets_on_sale = ( $has_tickets_on_sale || tribe_events_ticket_is_on_sale( $ticket ) );
		}

		return $has_tickets_on_sale;
	}
}

if ( ! function_exists( 'tribe_tickets_get_ticket_stock_message' ) ) {

	/**
	 * Gets the "tickets sold" message for a given ticket
	 *
	 * @since 4.10.9 Use customizable ticket name functions.
	 * @since 4.11.5 Correct the sprintf placeholders that were forcing the readable amount to an integer.
	 * @since 5.6.5    Added `$sold_label_override` parameter.
	 *
	 * @param Tribe__Tickets__Ticket_Object $ticket The ticket to analyze.
	 *
	 * @return string
	 */
	function tribe_tickets_get_ticket_stock_message( Tribe__Tickets__Ticket_Object $ticket, string $sold_label_override = '' ) {
		$event        = Tribe__Tickets__Tickets::find_matching_event( $ticket );
		$global_stock = new Tribe__Tickets__Global_Stock( $event->ID );

		$stock     = $ticket->stock();
		$available = $ticket->available();
		$sold      = (int) $ticket->qty_sold();

		/**
		 * Allows filtering the available number that will be displayed.
		 *
		 * @since 4.7
		 *
		 * @param int                           $available The available quantity.
		 * @param Tribe__Tickets__Ticket_Object $ticket    The ticket.
		 * @param int                           $sold      The sold quantity.
		 * @param int                           $stock     The stock quantity.
		 */
		$available = apply_filters( 'tribe_tickets_stock_message_available_quantity', $available, $ticket, $sold, $stock );

		$status        = '';
		$status_counts = [];
		$is_global     = Tribe__Tickets__Global_Stock::GLOBAL_STOCK_MODE === $ticket->global_stock_mode() && $global_stock->is_enabled();
		$sold_label    = __( 'issued', 'event-tickets' );

		if ( 'Tribe__Tickets__RSVP' === $ticket->provider_class ) {
			$sold_label = sprintf( _x( "%s'd going", 'RSVPs going', 'event-tickets' ), tribe_get_rsvp_label_singular() );
		}
		if ( ! empty( $sold_label_override ) ) {
			$sold_label = $sold_label_override;
		}

		// Message for how many remain available.
		if ( - 1 === $available ) {
			$status_counts[] = sprintf(
			/* translators: %1$s: formatted quantity remaining */
				_x(
					'%1$s available',
					'unlimited remaining stock message',
					'event-tickets'
				),
				tribe_tickets_get_readable_amount( $available, $global_stock )
			);
		} elseif ( $is_global ) {
			$status_counts[] = sprintf(
			/* translators: %1$s: formatted quantity remaining */
				_x(
					'%1$s available of shared capacity',
					'ticket shared capacity message (remaining stock)',
					'event-tickets'
				),
				tribe_tickets_get_readable_amount( $available )
			);
		} else {
			// It's "own stock". We use the $stock value.
			$status_counts[] = sprintf(
			/* translators: %1$s: formatted quantity remaining */
				_x(
					'%1$s available',
					'ticket stock message (remaining stock)',
					'event-tickets'
				),
				tribe_tickets_get_readable_amount( $available )
			);
		}

		if ( ! empty( $status_counts ) ) {
			//remove empty values and prepare to display if values
			$status_counts = array_diff( $status_counts, [ '' ] );
			if ( array_filter( $status_counts ) ) {
				$status = sprintf( ' (%1$s)', implode( ', ', $status_counts ) );
			}
		}

		$message = sprintf( '%1$d %2$s%3$s', absint( $sold ), esc_html( $sold_label ), esc_html( $status ) );

		return $message;
	}
}

if ( ! function_exists( 'tribe_tickets_resource_url' ) ) {

	/**
	 * Returns or echoes a url to a file in the Event Tickets plugin resources directory
	 *
	 * @param string $resource The filename of the resource.
	 * @param bool   $echo     Whether or not to echo the url.
	 * @param string $root_dir Directory to hunt for resource files (src or common).
	 *
	 * @return string
	 * @category Tickets
	 */
	function tribe_tickets_resource_url( $resource, $echo = false, $root_dir = 'src' ) {
		$extension = pathinfo( $resource, PATHINFO_EXTENSION );

		if ( 'src' !== $root_dir ) {
			return tribe_resource_url( $resource, $echo, $root_dir );
		}

		$resources_path = $root_dir . '/resources/';
		switch ( $extension ) {
			case 'css':
				$resource_path = $resources_path . 'css/';
				break;
			case 'js':
				$resource_path = $resources_path . 'js/';
				break;
			case 'scss':
				$resource_path = $resources_path . 'scss/';
				break;
			default:
				$resource_path = $resources_path;
				break;
		}

		$path = $resource_path . $resource;

		$url = plugins_url( Tribe__Tickets__Main::instance()->plugin_dir . $path );

		/**
		 * Filter the ticket resource URL
		 *
		 * @var $url      Resource URL
		 * @var $resource The filename of the resource
		 */
		$url = apply_filters( 'tribe_tickets_resource_url', $url, $resource );

		if ( $echo ) {
			echo esc_url( $url );
		}

		return $url;
	}
}

if ( ! function_exists( 'tribe_tickets_get_template_part' ) ) {

	/**
	 * Includes a template part, similar to the WP get template part, but looks
	 * in the correct directories for Tribe Tickets templates
	 *
	 * @uses Tribe__Tickets__Templates::get_template_hierarchy
	 *
	 * @since 5.29.0 Made $data explicitly nullable.
	 *
	 * @param string      $slug The Base template name.
	 * @param null|string $name (optional) if set will try to include `{$slug}-{$name}.php` file.
	 * @param array       $data (optional) array of vars to inject into the template part.
	 * @param bool        $should_echo (optional) Allows the user to print or return the template.
	 *
	 * @return string|void Whether it's echoing or not.
	 */
	function tribe_tickets_get_template_part( $slug, $name = null, ?array $data = null, $should_echo = true ) {

		/**
		 * Fires an Action before echoing the Template
		 *
		 * @param string $slug Slug for this template
		 * @param string $name Template name
		 * @param array  $data The Data that will be used on this template
		 */
		do_action( 'tribe_tickets_pre_get_template_part', $slug, $name, $data );

		// Setup possible parts
		$templates = [];
		if ( isset( $name ) ) {
			$templates[] = $slug . '-' . $name . '.php';
		}
		$templates[] = $slug . '.php';

		/**
		 * Allow users to filter which templates can be included
		 *
		 * @param string $template The Template file(s), which is a relative path from the Folder we are dealing with.
		 * @param string $slug     Slug for this template
		 * @param string $name     Template name
		 * @param array  $data     The Data that will be used on this template
		 */
		$templates = apply_filters( 'tribe_tickets_get_template_part_templates', $templates, $slug, $name, $data );

		// Make any provided variables available in the template's symbol table
		if ( is_array( $data ) ) {
			extract( $data );
		}

		$html = null;

		// loop through templates, return first one found.
		foreach ( $templates as $template ) {
			$file = Tribe__Tickets__Templates::get_template_hierarchy( $template, array( 'disable_view_check' => true ) );

			/**
			 * Allow users to filter which template will be included
			 *
			 * @param string $file     Complete path to include the PHP File
			 * @param string $template The Template file, which is a relative path from the Folder we are dealing with
			 * @param string $slug     Slug for this template
			 * @param string $name     Template name
			 * @param array  $data     The Data that will be used on this template
			 */
			$file = apply_filters( 'tribe_tickets_get_template_part_path', $file, $template, $slug, $name, $data );

			/**
			 * A more Specific Filter that will include the template name
			 *
			 * @param string $file Complete path to include the PHP File
			 * @param string $slug Slug for this template
			 * @param string $name Template name
			 * @param array  $data The Data that will be used on this template
			 */
			$file = apply_filters( "tribe_tickets_get_template_part_path_{$template}", $file, $slug, $name, $data );

			if ( ! file_exists( $file ) ) {
				continue;
			}

			ob_start();
			/**
			 * Fires an Action before including the template file
			 *
			 * @param string $template The Template file, which is a relative path from the Folder we are dealing with
			 * @param string $file     Complete path to include the PHP File
			 * @param string $slug     Slug for this template
			 * @param string $name     Template name
			 * @param array  $data     The Data that will be used on this template
			 */
			do_action( 'tribe_tickets_before_get_template_part', $template, $file, $slug, $name, $data );
			include( $file );

			/**
			 * Fires an Action After including the template file
			 *
			 * @param string $template The Template file, which is a relative path from the Folder we are dealing with
			 * @param string $file     Complete path to include the PHP File
			 * @param string $slug     Slug for this template
			 * @param string $name     Template name
			 * @param array  $data     The Data that will be used on this template
			 */
			do_action( 'tribe_tickets_after_get_template_part', $template, $file, $slug, $name, $data );
			$html = ob_get_clean();

			/**
			 * Allow users to filter the final HTML
			 *
			 * @param string $html     The final HTML
			 * @param string $template The Template file, which is a relative path from the Folder we are dealing with
			 * @param string $file     Complete path to include the PHP File
			 * @param string $slug     Slug for this template
			 * @param string $name     Template name
			 * @param array  $data     The Data that will be used on this template
			 */
			$html = apply_filters( 'tribe_tickets_get_template_part_content', $html, $template, $file, $slug, $name, $data );

			if ( $should_echo ) {
				echo $html;
			}

			break;
		}

		/**
		 * Files an Action after echoing/saving the html Template
		 *
		 * @param string $slug Slug for this template
		 * @param string $name Template name
		 * @param array  $data The Data that will be used on this template
		 */
		do_action( 'tribe_tickets_post_get_template_part', $slug, $name, $data );

		if ( ! $should_echo ) {
			// Return should come at the end
			return $html;
		}
	}
}

if ( ! function_exists( 'tribe_tickets_post_type_enabled' ) ) {

	/**
	 * Returns whether the provided post type allows tickets to be attached
	 *
	 * @param string $post_type
	 *
	 * @return bool
	 */
	function tribe_tickets_post_type_enabled( $post_type ) {
		$post_types = Tribe__Tickets__Main::instance()->post_types();

		return in_array( $post_type, $post_types );
	}
}

if ( ! function_exists( 'tribe_tickets_get_event_ids' ) ) {

	/**
	 * Gets an array of event ids when passing an id
	 *
	 * @param integer|string $id a rsvp order key, order id, attendee id, ticket id, or product id
	 *
	 * @return array
	 */
	function tribe_tickets_get_event_ids( $id ) {
		/** @var Tribe__Tickets__Data_API $data_api */
		$data_api = tribe( 'tickets.data_api' );

		return $data_api->get_event_ids( $id );
	}
}

if ( ! function_exists( 'tribe_tickets_get_ticket_provider' ) ) {

	/**
	 * Gets the ticket provider class when passed an id.
	 * 
	 * @since 5.25.0 Added check to return false if the provider is Tickets Commerce but the module is disabled.
	 *
	 * @param int|string $id An RSVP order key, order id, attendee id, ticket id, or product id.
	 *
	 * @return Tribe__Tickets__Tickets|false Ticket provider instance or False if provider is not active.
	 */
	function tribe_tickets_get_ticket_provider( $id ) {
		/** @var Tribe__Tickets__Data_API $data_api */
		$data_api = tribe( 'tickets.data_api' );
		$provider = $data_api->get_ticket_provider( $id );
		
		// Skip if the provider is Tickets Commerce but the module is disabled.
		if ( $provider instanceof Module && ! tec_tickets_commerce_is_enabled() ) {
			$provider = false;
		}

		return $provider;
	}
}

if ( ! function_exists( 'tribe_tickets_get_attendees' ) ) {

	/**
	 * Get attendee(s) by an id
	 *
	 * @param integer|string  $id a rsvp order key, order id, attendee id, ticket id, or event id
	 * @param \Tribe__Context $context use 'rsvp_order' to get all rsvp tickets from an order based off the post id and not the order key
	 *
	 * @return array List of all attendee(s) data including custom attendee meta for a given ID.
	 */
	function tribe_tickets_get_attendees( $id, $context = null ) {
		return tribe( 'tickets.data_api' )->get_attendees_by_id( $id, $context );
	}
}

if ( ! function_exists( 'tribe_tickets_has_meta_data' ) ) {

	/**
	 * Return true or false if a given id has meta data
	 *
	 * @param integer|string  $id a rsvp order key, order id, attendee id, ticket id, or event id
	 * @param \Tribe__Context $context use 'rsvp_order' to get all rsvp tickets from an order based off the post id and not the order key
	 *
	 * @return bool
	 */
	function tribe_tickets_has_meta_data( $id, $context = null ) {
		return tribe( 'tickets.data_api' )->attendees_has_meta_data( $id, $context );
	}
}

if ( ! function_exists( 'tribe_tickets_has_meta_fields' ) ) {

	/**
	 * Return true or false if a given id has meta fields
	 *
	 * @param integer|string  $id a rsvp order key, order id, attendee id, ticket id, or event id
	 * @param \Tribe__Context $context use 'rsvp_order' to get all rsvp tickets from an order based off the post id and not the order key
	 *
	 * @return bool
	 */
	function tribe_tickets_has_meta_fields( $id, $context = null ) {
		return tribe( 'tickets.data_api' )->ticket_has_meta_fields( $id, $context );
	}
}

if ( ! function_exists( 'tribe_tickets_delete_capacity' ) ) {

	/**
	 * Removes all meta for a given object capacity. Object can be a ticket, or an event/post with tickets.
	 *
	 * Note, you can pass an event/post to this function and it will merrily change the meta values
	 * for the event - not for the tickets!
	 *
	 * @since 4.6.2
	 *
	 * @param int|WP_Post $object WP_Post (or ID of post) We are trying to delete capacity from.
	 *
	 * @return int|false
	 */
	function tribe_tickets_delete_capacity( $object ) {

		if ( ! $object instanceof WP_Post ) {
			$object = get_post( $object );
		}

		if ( ! $object instanceof WP_Post ) {
			return false;
		}

		/** @var Tribe__Tickets__Tickets_Handler $tickets_handler */
		$tickets_handler = tribe( 'tickets.handler' );

		$deleted = delete_post_meta( $object->ID, $tickets_handler->key_capacity );

		if ( ! $deleted ) {
			return $deleted;
		}

		// We only apply these when we are talking about event-like posts
		if ( tribe_tickets_post_type_enabled( $object->post_type ) ) {
			$shared_cap_object = new Tribe__Tickets__Global_Stock( $object->ID );
			$shared_cap_object->disable();

			// This is mostly to make sure
			delete_post_meta( $object->ID, Tribe__Tickets__Global_Stock::GLOBAL_STOCK_LEVEL );
			delete_post_meta( $object->ID, Tribe__Tickets__Global_Stock::TICKET_STOCK_MODE );
			delete_post_meta( $object->ID, Tribe__Tickets__Global_Stock::TICKET_STOCK_CAP );
		}

		return $deleted;
	}
}

if ( ! function_exists( 'tribe_tickets_update_capacity' ) ) {

	/**
	 * Updates a given Object Capacity
	 *
	 * Note, you can pass an event/post to this function and it will merrily change the meta values
	 * for the event - not for the tickets!
	 *
	 * @since 4.6.2
	 *
	 * @param int|WP_Post|Tribe__Tickets__Ticket_Object $object   Post We are trying to save capacity
	 * @param int                                       $capacity What we are trying to update the capacity to.
	 *
	 * @return int|false
	 */
	function tribe_tickets_update_capacity( $object, $capacity ) {
		if ( ! is_numeric( $capacity ) ) {
			return false;
		}

		if ( ! $object instanceof WP_Post ) {
			$object = get_post( $object );
		}

		if ( ! $object instanceof WP_Post ) {
			return false;
		}

		// Do the actual Updating of the Meta value

		/** @var Tribe__Tickets__Tickets_Handler $tickets_handler */
		$tickets_handler = tribe( 'tickets.handler' );

		return update_post_meta( $object->ID, $tickets_handler->key_capacity, $capacity );
	}
}

if ( ! function_exists( 'tribe_tickets_get_capacity' ) ) {

	/**
	 * Returns the capacity for a given Ticket/RSVP.
	 *
	 * Note while we can send a post/event we only store capacity on tickets/rsvps
	 * so when provided an event it will hand off to tribe_get_event_capacity().
	 *
	 * @since 4.6
	 *
	 * @param int|WP_Post $post Post (ticket!) we are trying to fetch capacity for.
	 *
	 * @return int|null
	 */
	function tribe_tickets_get_capacity( $post ) {
		// When not dealing with a Instance of Post try to set it up
		if ( ! $post instanceof WP_Post ) {
			$post = get_post( $post );
		}

		// Bail when it's not a post or ID is 0
		if ( ! $post instanceof WP_Post || empty( $post->ID ) ) {
			return null;
		}

		// This is really "post types that allow tickets"
		$event_types = Tribe__Tickets__Main::instance()->post_types();

		$is_event_type = in_array( $post->post_type, $event_types, true );

		/**
		 * @var Tribe__Tickets__Tickets_Handler $tickets_handler
		 * @var Tribe__Tickets__Version $version
		 */
		$tickets_handler = tribe( 'tickets.handler' );
		$version         = tribe( 'tickets.version' );

		$key = $tickets_handler->key_capacity;

		// When we have a legacy ticket we migrate it
		if (
			! $is_event_type
			&& $version->is_legacy( $post->ID )
		) {
			$legacy_capacity = $tickets_handler->filter_capacity_support( null, $post->ID, $key );

			// Cast as integer as it might be returned as numeric string in some cases.
			return (int) $legacy_capacity;
		}

		// Defaults to the ticket ID
		$post_id = $post->ID;

		if ( ! metadata_exists( 'post', $post->ID, $key ) ) {
			$mode         = get_post_meta( $post->ID, Tribe__Tickets__Global_Stock::TICKET_STOCK_MODE, true );
			$shared_modes = [
				Tribe__Tickets__Global_Stock::CAPPED_STOCK_MODE,
				Tribe__Tickets__Global_Stock::GLOBAL_STOCK_MODE,
			];

			// When we are in a Ticket Post Type update where we get the value from Event
			if (
				! $is_event_type
				&& in_array( $mode, $shared_modes, true )
			) {
				$event_id = tribe_tickets_get_event_ids( $post->ID );

				// It will return an array of Events
				if ( ! empty( $event_id ) ) {
					$post_id = current( $event_id );
				}
			} else {
				// Return Null for when we don't have the Capacity Data
				return null;
			}
		}

		// Fetch the value
		$value = get_post_meta( $post_id, $key, true );

		// When dealing with an empty string we assume it's unlimited
		if ( '' === $value ) {
			$value = -1;
		}

		return (int) $value;
	}
}

if ( ! function_exists( 'tribe_get_event_capacity' ) ) {

	/**
	 * Returns the capacity for a given Post/Event.
	 *
	 * @since 4.11.3
	 * @since 4.12.3 Use new helper method to account for possibly inactive ticket provider.
	 *
	 * @param int|WP_Post $post Post (event) we are trying to fetch capacity for.
	 *
	 * @return int|null
	 */
	function tribe_get_event_capacity( $post ) {
		// When not dealing with a Instance of Post try to set it up.
		if ( ! $post instanceof WP_Post ) {
			$post = get_post( $post );
		}

		// Bail when it's not a post or ID is 0.
		if ( ! $post instanceof WP_Post || 0 === $post->ID ) {
			return null;
		}

		$post_id = $post->ID;

		// This is really "post types that allow tickets".
		$event_types = Tribe__Tickets__Main::instance()->post_types();

		// Bail when it's not an allowed post type.
		if ( ! in_array( $post->post_type, $event_types, true ) ) {
			return null;
		}

		$rsvp         = Tribe__Tickets__RSVP::get_instance();
		$rsvp_tickets = $rsvp->get_tickets_ids( $post_id );
		$rsvp_cap     = 0;

		foreach ( $rsvp_tickets as $rsvp_ticket ) {
			$cap = tribe_tickets_get_capacity( $rsvp_ticket );

			if ( - 1 === $cap || '' === $cap ) {
				$rsvp_cap = - 1;
				break;
			}

			$rsvp_cap += $cap;
		}

		$provider = Tribe__Tickets__Tickets::get_event_ticket_provider_object( $post_id );

		$has_provider = ! empty( $provider );

		if ( ( ! $has_provider && $rsvp_tickets ) || $provider instanceof Tribe__Tickets__RSVP ) {
			// If we have no provider but have RSVP tickets, or the provider is RSVP, return the RSVP capacity.
			return (int) $rsvp_cap;
		} elseif ( ! $has_provider ) {
			// If we have no provider, return null for no capacity set.
			return null;
		}

		$tickets = $provider->get_tickets_ids( $post_id );

		// We only have RSVPs.
		if ( empty( $tickets ) ) {
			return (int) $rsvp_cap;
		}

		$global_stock       = new \Tribe__Tickets__Global_Stock( $post_id );
		/** @var Tribe__Tickets__Tickets_Handler $tickets_handler */
		$tickets_handler = tribe( 'tickets.handler' );
		$tickets_cap        = 0;
		$added_global_stock = false;

		foreach ( $tickets as $ticket ) {
			// Handle global stock.
			$mode = get_post_meta( $ticket, $global_stock::TICKET_STOCK_MODE, true );
			if (
				$global_stock::GLOBAL_STOCK_MODE !== $mode
				&& $global_stock::CAPPED_STOCK_MODE !== $mode
			) {
				$cap = tribe_tickets_get_capacity( $ticket );

				if ( -1 === $cap ) {
					$tickets_cap = -1;
					break;
				}

				$tickets_cap += $cap;
			} elseif ( ! $added_global_stock ) {
				$global_cap = (int) get_post_meta( $post_id, $tickets_handler->key_capacity, true );
				$tickets_cap += $global_cap;
				$added_global_stock = true;
			}
		}

		// If either is unlimited, it's all unlimited.
		if ( -1 === $tickets_cap || -1 === $rsvp_cap ) {
			return -1;
		}

		$value = (int) $rsvp_cap + (int) $tickets_cap;

		/**
		 * Filters the event capacity.
		 *
		 * @since 5.8.0
		 *
		 * @param int $value The event capacity.
		 * @param int $post_id The event ID.
		 * @param bool|Tribe__Tickets__Tickets $provider The ticket provider.
		 */
		return apply_filters( 'tec_tickets_get_event_capacity', (int) $value, $post_id, $provider );
	}
}

if ( ! function_exists( 'tribe_tickets_get_readable_amount' ) ) {

	/**
	 * Turns a Stock, Remaining, or Capacity number into a human-readable format.
	 *
	 * @since 4.6
	 * @since 4.10.11 Run number through formatting, such as commas to separate thousands.
	 *
	 * @param string|int $number  Which you are trying to convert.
	 * @param string     $mode    Mode this post is on.
	 * @param bool       $display Whether or not to echo.
	 *
	 * @return string
	 */
	function tribe_tickets_get_readable_amount( $number, $mode = 'own', $display = false ) {
		$html = [];

		$show_parens = Tribe__Tickets__Global_Stock::GLOBAL_STOCK_MODE === $mode || Tribe__Tickets__Global_Stock::CAPPED_STOCK_MODE === $mode;
		if ( $show_parens ) {
			$html[] = '(';
		}

		if (
			-1 === (int) $number
			|| Tribe__Tickets__Ticket_Object::UNLIMITED_STOCK === $number
		) {
			/** @var Tribe__Tickets__Tickets_Handler $tickets_handler */
			$tickets_handler = tribe( 'tickets.handler' );

			$html[] = esc_html( $tickets_handler->unlimited_term );
		} else {
			if ( is_numeric( $number ) ) {
				$html[] = number_format_i18n( (float) $number );
			} else {
				$html[] = (string) $number; // might be "Unlimited"
			}
		}

		if ( $show_parens ) {
			$html[] = ')';
		}

		$html = esc_html( implode( '', $html ) );

		if ( true === $display ) {
			echo $html;
		}

		return $html;
	}
}

if ( ! function_exists( 'tribe_tickets_ticket_in_wc_membership_for_user' ) ) {

	/**
	 * Checks if the specified user (defaults to currently-logged-in user) belongs to any active
	 * WooCommerce Membership plans, *and* if the specified ticket (by ticket ID) has any active
	 * member discounts applied to it. It may not be the user's membership plan specifically, so this
	 * template tag *may* produce some false positives.
	 *
	 * @since 4.7.3
	 *
	 * @param int $ticket_id
	 * @param int $user_id
	 *
	 * @return bool
	 */
	function tribe_tickets_ticket_in_wc_membership_for_user( $ticket_id, $user_id = 0 ) {

		if (
			! function_exists( 'wc_memberships_get_user_active_memberships' )
			|| ! function_exists( 'wc_memberships_product_has_member_discount' )
		) {
			return false;
		}

		$user_id = 0 ? get_current_user_id() : $user_id;

		$user_is_member             = wc_memberships_get_user_active_memberships( $user_id );
		$ticket_has_member_discount = wc_memberships_product_has_member_discount( $ticket_id );

		return $user_is_member && $ticket_has_member_discount;
	}
}

if ( ! function_exists( 'tribe_tickets' ) ) {

	/**
	 * Builds and returns the correct ticket repository.
	 *
	 * @since 4.8
	 *
	 * @param string $repository The slug of the repository to build/return.
	 *
	 * @return Tribe__Repository__Interface
	 */
	function tribe_tickets( $repository = 'default' ) {
		$map = [
			'default'        => 'tickets.ticket-repository',
			'rsvp'           => 'tickets.ticket-repository.rsvp',
			'tribe-commerce' => 'tickets.ticket-repository.commerce',
			'restv1'         => 'tickets.rest-v1.ticket-repository',
			'tickets-commerce' => Tickets_Repository::class,
		];

		/**
		 * Filters the map relating ticket repository slugs to service container bindings.
		 *
		 * @since 4.8
		 *
		 * @param array  $map        A map in the shape [ <repository_slug> => <service_name> ]
		 * @param string $repository The currently requested implementation.
		 */
		$map = apply_filters( 'tribe_tickets_ticket_repository_map', $map, $repository );

		return tribe( Tribe__Utils__Array::get( $map, $repository, $map['default'] ) );
	}
}

if ( ! function_exists( 'tribe_attendees' ) ) {

	/**
	 * Builds and returns the correct attendee repository.
	 *
	 * @since 4.8
	 *
	 * @param string $repository The slug of the repository to build/return.
	 *
	 * @return Tribe__Repository__Interface
	 */
	function tribe_attendees( $repository = 'default' ) {
		$map = [
			'default'        => 'tickets.attendee-repository',
			'rsvp'           => 'tickets.attendee-repository.rsvp',
			'tribe-commerce' => 'tickets.attendee-repository.commerce',
			'restv1'         => 'tickets.rest-v1.attendee-repository',
		];

		/**
		 * Filters the map relating attendee repository slugs to service container bindings.
		 *
		 * @since 4.8
		 *
		 * @param array  $map        A map in the shape [ <repository_slug> => <service_name> ]
		 * @param string $repository The currently requested implementation.
		 */
		$map = apply_filters( 'tribe_tickets_attendee_repository_map', $map, $repository );

		return tribe( Tribe__Utils__Array::get( $map, $repository, $map['default'] ) );
	}
}

if ( ! function_exists( 'tribe_tickets_orders' ) ) {
	/**
	 * Builds and returns the correct Order repository.
	 *
	 * @since 5.1.0
	 *
	 * @param string $repository The slug of the repository to build/return.
	 *
	 * @return Tribe__Repository__Interface The Order repository object.
	 */
	function tribe_tickets_orders( $repository = 'default' ) {
		$map = [
			'default' => 'tickets.repositories.order',
		];

		/**
		 * Filters the map relating Order repository slugs to service container bindings.
		 *
		 * @since 5.1.0
		 *
		 * @param array  $map        A map in the shape [ <repository_slug> => <service_name> ].
		 * @param string $repository The currently requested implementation.
		 */
		$map = apply_filters( 'tribe_tickets_repositories_order_map', $map, $repository );

		return tribe( Tribe__Utils__Array::get( $map, $repository, $map['default'] ) );
	}
}

if ( ! function_exists( 'tribe_get_rsvp_label_singular' ) ) {

	/**
	 * Get the singular version of the RSVP label. May also be used as a verb.
	 *
	 * @since 4.10.9
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_rsvp_label_singular( $context = '' ) {
		/**
		 * Allows customization of the singular version of the RSVP label.
		 *
		 * @since 4.10.9
		 *
		 * @param string $label   The singular version of the RSVP label. Defaults to "RSVP".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_rsvp_label_singular', _x( 'RSVP', 'singular label for RSVP', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_rsvp_label_singular_lowercase' ) ) {

	/**
	 * Get the lowercase singular version of the RSVP label. May also be used as a verb.
	 *
	 * @since 4.10.9
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_rsvp_label_singular_lowercase( $context = '' ) {
		/**
		 * Allows customization of the lowercase singular version of the RSVP label.
		 *
		 * @since 4.10.9
		 *
		 * @param string $label   The lowercase singular version of the RSVP label. Defaults to "rsvp".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_rsvp_label_singular_lowercase', _x( 'rsvp', 'lowercase singular label for RSVP', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_rsvp_label_plural' ) ) {

	/**
	 * Get the plural version of the RSVP label. May also be used as a verb.
	 *
	 * @since 4.10.9
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_rsvp_label_plural( $context = '' ) {
		/**
		 * Allows customization of the plural version of the RSVP label.
		 *
		 * @since 4.10.9
		 *
		 * @param string $label   The plural version of the RSVP label, defaults to "RSVPs".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_rsvp_label_plural', _x( 'RSVPs', 'plural label for RSVPs', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_rsvp_label_plural_lowercase' ) ) {

	/**
	 * Get the lowercase plural version of the RSVP label. May also be used as a verb.
	 *
	 * @since 4.10.9
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_rsvp_label_plural_lowercase( $context = '' ) {
		/**
		 * Allows customization of the lowercase plural version of the RSVP label.
		 *
		 * @since 4.10.9
		 *
		 * @param string $label   The lowercase plural version of the RSVP label, defaults to "rsvps".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_rsvp_label_plural_lowercase', _x( 'rsvps', 'lowercase plural label for RSVPs', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_ticket_label_singular' ) ) {

	/**
	 * Get the singular version of the Ticket label. May also be used as a verb.
	 *
	 * @since 4.10.9
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_ticket_label_singular( $context = '' ) {
		/**
		 * Allows customization of the singular version of the Ticket label.
		 *
		 * @since 4.10.9
		 *
		 * @param string $label   The singular version of the Ticket label, defaults to "Ticket".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_ticket_label_singular', _x( 'Ticket', 'singular label for Ticket', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_ticket_label_singular_lowercase' ) ) {

	/**
	 * Get the lowercase singular version of the Ticket label. May also be used as a verb.
	 *
	 * @since 4.10.9
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_ticket_label_singular_lowercase( $context = '' ) {
		/**
		 * Allows customization of the lowercase singular version of the Ticket label.
		 *
		 * @since 4.10.9
		 *
		 * @param string $label   The lowercase singular version of the Ticket label, defaults to "ticket".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_ticket_label_singular_lowercase', _x( 'ticket', 'lowercase singular label for Ticket', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_ticket_label_plural' ) ) {

	/**
	 * Get the plural version of the Ticket label. May also be used as a verb.
	 *
	 * @since 4.10.9
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_ticket_label_plural( $context = '' ) {
		/**
		 * Allows customization of the plural version of the Ticket label.
		 *
		 * @since 4.10.9
		 *
		 * @param string $label   The plural version of the Ticket label, defaults to "Tickets".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_ticket_label_plural', _x( 'Tickets', 'plural label for Tickets', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_ticket_label_plural_lowercase' ) ) {

	/**
	 * Get the lowercase plural version of the Ticket label. May also be used as a verb.
	 *
	 * @since 4.10.9
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_ticket_label_plural_lowercase( $context = '' ) {
		/**
		 * Allows customization of the lowercase plural version of the Ticket label.
		 *
		 * @since 4.10.9
		 *
		 * @param string $label   The lowercase plural version of the Ticket label, defaults to "tickets".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_ticket_label_plural_lowercase', _x( 'tickets', 'lowercase plural label for Tickets', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_tickets_is_event_page' ) ) {
	/**
	 * Allows us to test a post ID to see if it is an event page.
	 *
	 * @since 4.11.0
	 *
	 * @param int|WP_Post|null $post The post (or its ID) we're testing. Default is global post.
	 *
	 * @return bool
	 */
	function tribe_tickets_is_event_page( $post = null ) {
		// Tribe__Events__Main must exist.
		if ( ! class_exists( 'Tribe__Events__Main' ) ) {
			return false;
		}

		// Must be the correct post type.
		if ( Tribe__Events__Main::POSTTYPE !== get_post_type( $post ) ) {
			return false;
		}

		return true;
	}
}

if ( ! function_exists( 'tribe_tickets_is_enabled_post_context' ) ) {
	/**
	 * If we are in the front-end or back-end (e.g. currently editing or creating) context for a tickets-enabled post.
	 *
	 * @since 4.11.1
	 *
	 * @see   \Tribe__Tickets__Main::post_types()
	 *
	 * @param null|int|WP_Post $post Post ID or object, `null` to get the ID of the global/current post object.
	 *
	 * @return bool True if creating/editing (back-end) or viewing single or archive (front-end) of enabled post type.
	 */
	function tribe_tickets_is_enabled_post_context( $post = null ) {
		/** @var \Tribe__Context $context */
		$context = tribe( 'context' );

		/** @var Tribe__Tickets__Main $main */
		$main = tribe( 'tickets.main' );

		$post_types = $main->post_types();

		// Back-end
		if ( $context->is_editing_post( $post_types ) ) {
			return true;
		}

		// Front-end singular
		$post = Tribe__Main::post_id_helper( $post );

		if (
			! empty( $post )
			&& in_array( get_post_type( $post ), $post_types, true )
		) {
			return true;
		}

		// Front-end archive
		if ( is_post_type_archive( $post_types ) ) {
			return true;
		}

		/**
		 * Whether we are in tickets-enabled context, such as determining if we should load plugin assets.
		 *
		 * @since 4.11.1
		 *
		 * @param bool            $result Whether we are in tickets-enabled context.
		 * @param array           $post_types The post types with tickets enabled.
		 * @param \Tribe__Context $context The context.
		 *
		 * @return bool
		 */
		return apply_filters( 'tribe_tickets_is_enabled_post_context', false, $post_types, $context );
	}
}

/**
 * Determine whether new RSVP views are enabled.
 *
 * In order the function will check the `TRIBE_TICKETS_RSVP_NEW_VIEWS` constant,
 * the `TRIBE_TICKETS_RSVP_NEW_VIEWS` environment variable and, finally, the `tickets_rsvp_use_new_views` option.
 *
 * @since 4.12.3
 *
 * @return bool Whether new RSVP views are enabled.
 */
function tribe_tickets_rsvp_new_views_is_enabled() {
	// Check for constant.
	if ( defined( 'TRIBE_TICKETS_RSVP_NEW_VIEWS' ) ) {
		return (bool) TRIBE_TICKETS_RSVP_NEW_VIEWS;
	}

	// Check for env var.
	$env_var = getenv( 'TRIBE_TICKETS_RSVP_NEW_VIEWS' );

	if ( false !== $env_var ) {
		return (bool) $env_var;
	}

	// Determine if ET was installed at version 5.0+.
	$should_default_to_on = ! tribe_installed_before( 'Tribe__Tickets__Main', '5.0' );

	$enabled = (bool) tribe_get_option( 'tickets_rsvp_use_new_views', $should_default_to_on );

	/**
	 * Allows filtering whether new RSVP views are enabled.
	 *
	 * @since 4.12.3
	 *
	 * @param bool $enabled Whether new RSVP views are enabled.
	 */
	return apply_filters( 'tribe_tickets_rsvp_new_views_is_enabled', $enabled );
}

if ( ! function_exists( 'tribe_get_guest_label_singular' ) ) {

	/**
	 * Get the singular version of the Guest label. May also be used as a verb.
	 *
	 * @since 4.12.3
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_guest_label_singular( $context = '' ) {
		/**
		 * Allows customization of the singular version of the Guest label.
		 *
		 * @since 4.12.3
		 *
		 * @param string $label   The singular version of the Guest label. Defaults to "Guest".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_guest_label_singular', _x( 'Guest', 'singular label for Guest', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_guest_label_singular_lowercase' ) ) {

	/**
	 * Get the lowercase singular version of the Guest label. May also be used as a verb.
	 *
	 * @since 4.12.3
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_guest_label_singular_lowercase( $context = '' ) {
		/**
		 * Allows customization of the lowercase singular version of the Guest label.
		 *
		 * @since 4.12.3
		 *
		 * @param string $label   The lowercase singular version of the Guest label. Defaults to "guest".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_guest_label_singular_lowercase', _x( 'guest', 'lowercase singular label for Guest', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_guest_label_plural' ) ) {

	/**
	 * Get the plural version of the Guest label. May also be used as a verb.
	 *
	 * @since 4.12.3
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_guest_label_plural( $context = '' ) {
		/**
		 * Allows customization of the plural version of the Guest label.
		 *
		 * @since 4.12.3
		 *
		 * @param string $label   The plural version of the Guest label, defaults to "Guests".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_guest_label_plural', _x( 'Guests', 'plural label for Guest', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_get_guest_label_plural_lowercase' ) ) {

	/**
	 * Get the lowercase plural version of the Guest label.
	 *
	 * @since 4.12.3
	 *
	 * @param string $context Allows passing additional context to this function's filter, e.g. 'verb' or 'template.php'.
	 *
	 * @return string
	 */
	function tribe_get_guest_label_plural_lowercase( $context = '' ) {
		/**
		 * Allows customization of the lowercase plural version of the Guest label.
		 *
		 * @since 4.12.3
		 *
		 * @param string $label   The lowercase plural version of the Guest label, defaults to "guests".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters( 'tribe_get_guest_label_plural_lowercase', _x( 'guests', 'lowercase plural label for Guest', 'event-tickets' ), $context );
	}
}

if ( ! function_exists( 'tribe_tickets_is_provider_active' ) ) {
	/**
	 * Whether the passed ticket provider class string (or its slug) is active.
	 *
	 * Example: if provider is for a WooCommerce Ticket but ETP is disabled, returns False.
	 *
	 * @since 4.12.3
	 *
	 * @param Tribe__Tickets__Tickets|string $provider Examples: 'Tribe__Tickets_Plus__Commerce__WooCommerce__Main',
	 *                                                 'woo', 'rsvp', etc.
	 *
	 * @return bool True if class exists and is in the list of active modules.
	 */
	function tribe_tickets_is_provider_active( $provider ) {
		if ( $provider instanceof Tribe__Tickets__Tickets ) {
			$provider = $provider->class_name;
		}

		// Protect against other type of object or other unexpected value.
		if ( ! is_string( $provider ) ) {
			return false;
		}

		/** @var Tribe__Tickets__Status__Manager $status */
		$status = tribe( 'tickets.status' );

		$provider = $status->get_provider_class_from_slug( $provider );

		return (
			class_exists( $provider )
			&& array_key_exists( $provider, Tribe__Tickets__Tickets::modules() )
		);
	}
}

if ( ! function_exists( 'tribe_tickets_new_views_is_enabled' ) ) {
	/**
	 * Determine whether the new Tickets views are enabled.
	 *
	 * In order: the function will check the constant, the environment variable, the settings UI option, and then
	 * allow filtering.
	 *
	 * @since 5.0.3
	 *
	 * @return bool Whether the tickets block views is enabled.
	 */
	function tribe_tickets_new_views_is_enabled() {
		// Check for constant.
		if ( defined( 'TRIBE_TICKETS_NEW_VIEWS' ) ) {
			return (bool) TRIBE_TICKETS_NEW_VIEWS;
		}

		// Check for env var.
		$env_var = getenv( 'TRIBE_TICKETS_NEW_VIEWS' );

		if ( false !== $env_var ) {
			return (bool) $env_var;
		}

		// If ET was installed on or after version 5.0.3, default to enabled.
		$should_default_to_on_et = ! tribe_installed_before( 'Tribe__Tickets__Main', '5.0.3' );

		// If ETP was installed on or after version 5.1, default to enabled.
		$should_default_to_on_etp = class_exists( 'Tribe__Tickets_Plus__Main' ) && ! tribe_installed_before( 'Tribe__Tickets_Plus__Main', '5.1' );

		$should_default_to_on = $should_default_to_on_etp || $should_default_to_on_et;

		// Check for settings UI option.
		$enabled = (bool) tribe_get_option( 'tickets_use_new_views', $should_default_to_on );

		/**
		 * Allows filtering whether the tickets block views is enabled.
		 *
		 * @since 5.0.3
		 *
		 * @param bool $enabled Whether the tickets block views are enabled.
		 *
		 * @var bool   $enabled Whether the tickets block views are enabled.
		 */
		return (bool) apply_filters( 'tribe_tickets_new_views_is_enabled', $enabled );
	}
}
/**
 * Returns the tickets provider slug.
 *
 * @since 5.1.10
 *
 * @return string String containing the tickets provider slug.
 */
function tribe_tickets_get_provider_query_slug() {
	/**
	 * Allow filtering of the tickets_provider slug.
	 *
	 * @since 5.1.10
	 *
	 * @param string  String for which the slug should be named.
	 */
	return apply_filters( 'tribe_tickets_get_provider_query_slug', 'tickets_provider' );
}

/**
 * Return if `The Events Calendar` is active.
 *
 * By checking if `tribe_events` function exists we avoid fatal errors when there are
 * version dependencies mismatches.
 *
 * @since 5.5.2
 *
 * @return bool True if The Events Calendar is active.
 */
function tec_tickets_tec_events_is_active() : bool {
	return function_exists( 'tribe_events' );
}

if ( ! function_exists( 'tec_tickets_get_default_ticket_type_label' ) ) {
	/**
	 * Returns the filtered default Ticket Type label.
	 *
	 * @since 5.8.0
	 *
	 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
	 *
	 * @return string The Ticket type label.
	 */
	function tec_tickets_get_default_ticket_type_label( string $context = '' ): string {
		/**
		 * Allows customization of the default ticket type label.
		 *
		 * @since 5.8.0
		 *
		 * @param string $label   The default ticket type label, defaults to "Standard Ticket".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters(
			'tec_tickets_get_default_ticket_type_label',
			_x( 'Standard Ticket', 'default ticket type label', 'event-tickets' ),
			$context
		);
	}
}

if ( ! function_exists( 'tec_tickets_get_default_ticket_type_label_lowercase' ) ) {
	/**
	 * Returns the filtered default Ticket Type label in lowercase.
	 *
	 * @since 5.8.0
	 *
	 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
	 *
	 * @return string The lowercase version of default ticket type label.
	 */
	function tec_tickets_get_default_ticket_type_label_lowercase( string $context = '' ): string {
		/**
		 * Allows customization of the default ticket type label lowercase.
		 *
		 * @since 5.8.0
		 *
		 * @param string $label   The default ticket type label, defaults to "standard ticket".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters(
			'tec_tickets_get_default_ticket_type_label_lowercase',
			_x( 'standard ticket', 'default ticket type label in lowercase', 'event-tickets' ),
			$context
		);
	}
}

if ( ! function_exists( 'tec_tickets_get_default_ticket_type_label_plural' ) ) {
	/**
	 * Returns the filtered default Ticket Type label in plural.
	 *
	 * @since 5.8.0
	 *
	 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
	 *
	 * @return string The plural version of default ticket type label.
	 */
	function tec_tickets_get_default_ticket_type_label_plural( string $context = '' ): string {
		/**
		 * Allows customization of the default ticket type label plural.
		 *
		 * @since 5.8.0
		 *
		 * @param string $label   The default ticket type label, defaults to "Standard Tickets".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters(
			'tec_tickets_get_default_ticket_type_label_plural',
			_x( 'Standard Tickets', 'default ticket type label in plural', 'event-tickets' ),
			$context
		);
	}
}

if ( ! function_exists( 'tec_tickets_get_default_ticket_type_label_plural_lowercase' ) ) {
	/**
	 * Returns the filtered default Ticket Type label in plural and lowercase.
	 *
	 * @since 5.8.0
	 *
	 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
	 *
	 * @return string The plural and lowercase version of default ticket type label.
	 */
	function tec_tickets_get_default_ticket_type_label_plural_lowercase( string $context = '' ): string {
		/**
		 * Allows customization of the default ticket type label plural and lowercase.
		 *
		 * @since 5.8.0
		 *
		 * @param string $label   The default ticket type label, defaults to "standard tickets".
		 * @param string $context The context in which this string is filtered, e.g. 'verb' or 'template.php'.
		 */
		return apply_filters(
			'tec_tickets_get_default_ticket_type_label_plural_lowercase',
			_x( 'standard tickets', 'default ticket type label in plural and lowercase', 'event-tickets' ),
			$context
		);
	}
}
